<!doctype html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Login Page</title>
    <script type="text/javascript" src="/static/js/jquery-3.4.1.min.js"></script>

    <style type="text/css">
        body {
            background-color:#00b38a;
            text-align:center;
        }

        .lp-login {
            position:absolute;
            width:500px;
            height:300px;
            top:50%;
            left:50%;
            margin-top:-250px;
            margin-left:-250px;
            background: #fff;
            border-radius: 4px;
            box-shadow: 0 0 10px #12a591;
            padding: 57px 50px 35px;
            box-sizing: border-box
        }

        .lp-login .submitBtn {
            display:block;
            text-decoration:none;
            height: 48px;
            width: 150px;
            line-height: 48px;
            font-size: 16px;
            color: #fff;
            text-align: center;
            background-image: -webkit-gradient(linear, left top, right top, from(#09cb9d), to(#02b389));
            background-image: linear-gradient(90deg, #09cb9d, #02b389);
            border-radius: 3px
        }


        input{
            height:30px;
            width:250px;
        }

        span {
            font-style: normal;
            font-variant-ligatures: normal;
            font-variant-caps: normal;
            font-variant-numeric: normal;
            font-variant-east-asian: normal;
            font-weight: normal;
            font-stretch: normal;
            font-size: 14px;
            line-height: 22px;
            font-family: "Hiragino Sans GB", "Microsoft Yahei", SimSun, Arial, "Helvetica Neue", Helvetica;
        }

    </style>
    <script type="text/javascript">
    var submitFunc = function(){
        var username = $("#username").val();
        var password = $("#password").val();
        console.log(username+"   "+password);
        if(username == null || password == null || $.trim(username) == '' || $.trim(password) == ''){
            alert("please input username && password");
            return false;
        }
        $.ajax({
            url:'/signup',
            type:'POST',
            async:false,
            data:{
                username:username,
                password:password
            },
            timeout:5000,
            success:function(flag){
                if(flag == 1){
                    window.location.href="/list";
                }else{
                    alert("login fail,check username or password!");
                }
            }
        });
    };
    </script>
</head>
<body>

<form method="post" action="/signup" id="toLogin">
    <table class="lp-login">
        <tr>
            <td align="right"><span>username</span></td>
            <td align="center">
                <input type="text" id="username" name="username" value=""/>
            </td>
        </tr>
        <tr>
            <td align="right"><span>password</span></td>
            <td align="center">
                <input type="password" id="password" name="password" value="" />
            </td>
        </tr>
        <tr align="center">
            <td colspan="2">
                <button class="submitBtn" id="submitBtn" onclick="document.getElementById('toLogin').submit();">Sign up</button>
            </td>
        </tr>
    </table>
</form>

</body>
</html>
